Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effects of B-toxicity on the activities of SAMS (A) and ADK (B) in C. sinensis and C. grandis roots.Bars represent means ± SD (n = 4). Differences among four treatments were analyzed by two (species) × two (B levels) ANOVA. Different letters above the bars indicate a significant difference at P < 0.05.
